JP7199569B2 - フィルタユニット内の膜表面上の濃度分極および膜汚損を低減するための装置および方法 - Google Patents

フィルタユニット内の膜表面上の濃度分極および膜汚損を低減するための装置および方法 Download PDF

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JP7199569B2
JP7199569B2 JP2021560316A JP2021560316A JP7199569B2 JP 7199569 B2 JP7199569 B2 JP 7199569B2 JP 2021560316 A JP2021560316 A JP 2021560316A JP 2021560316 A JP2021560316 A JP 2021560316A JP 7199569 B2 JP7199569 B2 JP 7199569B2
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Prior art keywords
filter unit
membrane
transducers
signal generator
transducer assembly
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Japanese (ja)
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JP2022535657A (ja
Inventor
ニキール ダス、エス
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セディグン ソリューションズ プライベート リミテッド
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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D65/00—Accessories or auxiliary operations, in general, for separation processes or apparatus using semi-permeable membranes
    • B01D65/02—Membrane cleaning or sterilisation ; Membrane regeneration
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D61/00—Processes of separation using semi-permeable membranes, e.g. dialysis, osmosis or ultrafiltration; Apparatus, accessories or auxiliary operations specially adapted therefor
    • B01D61/02—Reverse osmosis; Hyperfiltration ; Nanofiltration
    • B01D61/025—Reverse osmosis; Hyperfiltration
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D61/00—Processes of separation using semi-permeable membranes, e.g. dialysis, osmosis or ultrafiltration; Apparatus, accessories or auxiliary operations specially adapted therefor
    • B01D61/02—Reverse osmosis; Hyperfiltration ; Nanofiltration
    • B01D61/12—Controlling or regulating
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D65/00—Accessories or auxiliary operations, in general, for separation processes or apparatus using semi-permeable membranes
    • B01D65/08—Prevention of membrane fouling or of concentration polarisation
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B08—CLEANING
    • B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
    • B08B3/00—Cleaning by methods involving the use or presence of liquid or steam
    • B08B3/04—Cleaning involving contact with liquid
    • B08B3/10—Cleaning involving contact with liquid with additional treatment of the liquid or of the object being cleaned, e.g. by heat, by electricity or by vibration
    • B08B3/12—Cleaning involving contact with liquid with additional treatment of the liquid or of the object being cleaned, e.g. by heat, by electricity or by vibration by sonic or ultrasonic vibrations
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B08—CLEANING
    • B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
    • B08B7/00—Cleaning by methods not provided for in a single other subclass or a single group in this subclass
    • B08B7/02—Cleaning by methods not provided for in a single other subclass or a single group in this subclass by distortion, beating, or vibration of the surface to be cleaned
    • B08B7/026—Using sound waves
    • B08B7/028—Using ultrasounds
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00—Treatment of water, waste water, or sewage
    • C02F1/44—Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis
    • C02F1/441—Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis by reverse osmosis
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2313/00—Details relating to membrane modules or apparatus
    • B01D2313/90—Additional auxiliary systems integrated with the module or apparatus
    • B01D2313/902—Integrated cleaning device
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2321/00—Details relating to membrane cleaning, regeneration, sterilization or to the prevention of fouling
    • B01D2321/20—By influencing the flow
    • B01D2321/2033—By influencing the flow dynamically
    • B01D2321/2058—By influencing the flow dynamically by vibration of the membrane, e.g. with an actuator
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2321/00—Details relating to membrane cleaning, regeneration, sterilization or to the prevention of fouling
    • B01D2321/20—By influencing the flow
    • B01D2321/2066—Pulsated flow
    • B01D2321/2075—Ultrasonic treatment
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2321/00—Details relating to membrane cleaning, regeneration, sterilization or to the prevention of fouling
    • B01D2321/40—Automatic control of cleaning processes
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2321/00—Details relating to membrane cleaning, regeneration, sterilization or to the prevention of fouling
    • B01D2321/44—Specific cleaning apparatus
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2303/00—Specific treatment goals
    • C02F2303/16—Regeneration of sorbents, filters

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Water Supply & Treatment (AREA)
  • Nanotechnology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Hydrology & Water Resources (AREA)
  • Environmental & Geological Engineering (AREA)
  • Organic Chemistry (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)
  • External Artificial Organs (AREA)
JP2021560316A 2019-03-29 2020-03-29 フィルタユニット内の膜表面上の濃度分極および膜汚損を低減するための装置および方法 Active JP7199569B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
IN201941012506 2019-03-29
IN201941012506 2019-05-29
PCT/IN2020/050303 WO2020202200A1 (fr) 2019-03-29 2020-03-29 Appareil et procédé de réduction de la polarisation de concentration et de l'encrassement de membrane sur une surface de membrane dans une unité de filtration

Publications (2)

Publication Number Publication Date
JP2022535657A JP2022535657A (ja) 2022-08-10
JP7199569B2 true JP7199569B2 (ja) 2023-01-05

Family

ID=72666680

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2021560316A Active JP7199569B2 (ja) 2019-03-29 2020-03-29 フィルタユニット内の膜表面上の濃度分極および膜汚損を低減するための装置および方法

Country Status (5)

Country Link
US (1) US20220176322A1 (fr)
EP (1) EP3948257A4 (fr)
JP (1) JP7199569B2 (fr)
CN (1) CN113826008A (fr)
WO (1) WO2020202200A1 (fr)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102423640A (zh) 2011-10-18 2012-04-25 华北电力大学 一种在线超声监测与清洗一体化膜组件
JP2012123019A (ja) 2004-07-23 2012-06-28 Electric Power Res Inst Inc フレキシブル電磁音響変換器センサ

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2580198B1 (fr) * 1985-04-16 1988-09-09 Omega Formation Dispositif de nettoyage de pieces mecaniques par ultrasons
US7336019B1 (en) * 2005-07-01 2008-02-26 Puskas William L Apparatus, circuitry, signals, probes and methods for cleaning and/or processing with sound
FR2768941B1 (fr) * 1997-09-26 1999-12-24 Eif Dispositif contre le colmatage d'un filtre
US6161435A (en) * 1998-07-21 2000-12-19 University Technology Corporation Method and apparatus for determining the state of fouling/cleaning of membrane modules
US10005681B2 (en) * 2009-08-13 2018-06-26 The Board Of Regents Of The University Of Texas System Sea water reverse osmosis system to reduce concentrate volume prior to disposal
CN201437075U (zh) * 2009-08-31 2010-04-14 广州汉方现代中药研究开发有限公司 一种带超声波防膜污染的膜分离设备
CN203577650U (zh) * 2013-11-11 2014-05-07 济南沃特佳科技有限公司 一种反渗透膜超声波清洗装置
CN107824053A (zh) * 2017-12-19 2018-03-23 谢宏林 一种超声波清洗正渗透膜装置

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2012123019A (ja) 2004-07-23 2012-06-28 Electric Power Res Inst Inc フレキシブル電磁音響変換器センサ
CN102423640A (zh) 2011-10-18 2012-04-25 华北电力大学 一种在线超声监测与清洗一体化膜组件

Also Published As

Publication number Publication date
EP3948257A1 (fr) 2022-02-09
EP3948257A4 (fr) 2022-12-28
US20220176322A1 (en) 2022-06-09
WO2020202200A1 (fr) 2020-10-08
CN113826008A (zh) 2021-12-21
JP2022535657A (ja) 2022-08-10

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